package com.ruoyi.framework.web.service;

import com.alibaba.fastjson2.JSON;
import com.ruoyi.framework.security.filter.NameHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.UserStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.client.service.ISysUserService;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);


    @Autowired
    private ISysUserService userService;


    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysPermissionService permissionService;


    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
//        获取用户type数据
        NameHelper nameHelper = JSON.parseObject(username, NameHelper.class);
        username = nameHelper.getName();
        String type = nameHelper.getUserType();
        SysUser user = userService.selectUserByUserName(username);
//        是否为管理员
        if ("admin".equals(type)) {
            if (StringUtils.isNull(user)) {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException("登录用户：" + username + " 不存在");
            } else if ("00".equals(user.getUserType())) {
                System.out.println(user.getUserType());
                if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
                    log.info("登录用户：{} 已被删除.", username);
                    throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
                } else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
                    log.info("登录用户：{} 已被停用.", username);
                    throw new ServiceException("对不起，您的账号：" + username + " 已停用");
                }
            } else {
                log.info("登录用户：{} 没有权限.", username);
                throw new ServiceException("登录用户：" + username + " 没有管理员权限");
            }
        } else {
            if (StringUtils.isNull(user)) {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException("登录用户：" + username + " 不存在");
            } else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
                log.info("登录用户：{} 已被删除.", username);
                throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
            } else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
                log.info("登录用户：{} 已被停用.", username);
                throw new ServiceException("对不起，您的账号：" + username + " 已停用");
            }
        }

        passwordService.validate(user);

        return createLoginUser(user);
    }


    public UserDetails createLoginUser(SysUser user) {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
}
